Bathtub



FIG. 1 is a perspective view of a bathtub showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 2;

FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 2;

FIG. 5 is an elevational view taken from one side thereof;

FIG. 6 is an elevational view taken from the side opposite that shown in FIG. 5;

FIG. 7 is an elevational view taken from one end thereof;

FIG. 8 is an elevational view taken from the end opposite that shown in FIG. 7; and

FIG. 9 is a bottom plan view thereof. 

The ornamental design for a bathtub, as shown. 